12.12.10 Labels and captions in ODT export

You can label and caption various category of objects—an inline image, a
table, a LaTeX fragment or a Math formula—using #+LABEL and
#+CAPTION lines. See Images and tables. ODT exporter enumerates
each labeled or captioned object of a given category separately. As a
result, each such object is assigned a sequence number based on order of its
appearance in the Org file.

In the exported document, a user-provided caption is augmented with the
category and sequence number. Consider the following inline image in an Org
file.

#+CAPTION: Bell curve
#+LABEL: fig:SED-HR4049
[[./img/a.png]]

It could be rendered as shown below in the exported document.

Figure 2: Bell curve

You can modify the category component of the caption by customizing the
option org-odt-category-map-alist. For example, to tag all embedded
images with the string ‘Illustration’ (instead of the default
‘Figure’) use the following setting: